Finding the Fourth Proportional to 75,972.48, 104,824.08 and 44,122.44
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Solution
The fourth proportional to 75,972.48, 104,824.08 and 44,122.44 is: 60,878.55
Step by Step Solution
- Step 1: Write the proportion equation
75,972.48 : 104,824.08 = 44,122.44 : x - Step 2: Convert to fraction form
75,972.48/104,824.08 = 44,122.44/x - Step 3: Cross multiply
75,972.48x = 104,824.08 × 44,122.44 - Step 4: Simplify right side
75,972.48x = 4,625,094,180.36 - Step 5: Solve for x
x = 4,625,094,180.36/75,972.48 - Step 6: Final answer
x = 60,878.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.